CEFR B2
colourless
adjective
Meaning
Lacking any distinct hue or pigment; transparent or dull and uninteresting.
Examples
- The chemist noted that the gas was odourless and colourless, making it difficult to detect in the lab.
- His writing style was criticized for being rather colourless and failing to capture the reader's imagination.
Synonyms: plain, dull, transparent, vague, insipid